OpenMRac is an open-source release of FranticWare's MultiRacer. It is a multiplayer racing game that runs on Linux and Microsoft Windows.

Allegro is a cross-platform library mainly aimed at video game and multimedia programming. It handles common, low-level tasks such as creating windows, accepting user input, loading data, drawing images, playing sounds, etc. and generally abstracting away the underlying platform.

Allegro is a cross-platform library intended for use in computer games and other types of multimedia programming. Allegro 5 is the latest major revision of the library, designed to take advantage of modern hardware (e.g. hardware acceleration using 3D cards) and operating systems. Although it is not backwards compatible with earlier versions, it still occupies the same niche and retains a familiar style.

Bullet professional 3D Game Multiphysics Library provides state of the art collision detection, soft body and rigid body dynamics.

Bullet professional 3D Game Multiphysics Library provides state of the art collision detection, soft body and rigid body dynamics.

flatzebra is a simple generic C++ game engine library supporting 2D double-buffering.